TWI614537B - 具有實質上非成像之嵌入式擴散器的增亮膜 - Google Patents

具有實質上非成像之嵌入式擴散器的增亮膜 Download PDF

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Publication number
TWI614537B
TWI614537B TW102114084A TW102114084A TWI614537B TW I614537 B TWI614537 B TW I614537B TW 102114084 A TW102114084 A TW 102114084A TW 102114084 A TW102114084 A TW 102114084A TW I614537 B TWI614537 B TW I614537B
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TW
Taiwan
Prior art keywords
layer
substrate
light
embedded
film
Prior art date
Application number
TW102114084A
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English (en)
Chinese (zh)
Other versions
TW201348756A (zh
Inventor
蓋瑞 提摩西 鮑伊德
王慶兵
崔 狄恩 菲
康妮 琳 強森
Original Assignee
３Ｍ新設資產公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ３Ｍ新設資產公司 filed Critical ３Ｍ新設資產公司
Publication of TW201348756A publication Critical patent/TW201348756A/zh
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Publication of TWI614537B publication Critical patent/TWI614537B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Polarising Elements (AREA)
TW102114084A 2012-04-20 2013-04-19 具有實質上非成像之嵌入式擴散器的增亮膜 TWI614537B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261636424P 2012-04-20 2012-04-20
US61/636,424 2012-04-20

Publications (2)

Publication Number Publication Date
TW201348756A TW201348756A (zh) 2013-12-01
TWI614537B true TWI614537B (zh) 2018-02-11

Family

ID=48428617

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102114084A TWI614537B (zh) 2012-04-20 2013-04-19 具有實質上非成像之嵌入式擴散器的增亮膜

Country Status (6)

Country Link
US (1) US10571711B2 (enExample)
JP (2) JP6338569B2 (enExample)
KR (1) KR20150002820A (enExample)
CN (1) CN104641264B (enExample)
TW (1) TWI614537B (enExample)
WO (1) WO2013158475A1 (enExample)

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KR102159604B1 (ko) 2012-11-21 2020-09-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 확산 필름 및 이를 제조하는 방법
WO2014093119A1 (en) * 2012-12-14 2014-06-19 3M Innovative Properties Company Brightness enhancing film with embedded diffuser
TWI515490B (zh) * 2013-09-25 2016-01-01 友達光電股份有限公司 顯示裝置
SG11201602582UA (en) 2013-10-02 2016-04-28 3M Innovative Properties Co Articles and methods comprising polyacrylate primer with nitrogen-containing polymer
CN105612438B (zh) 2013-10-02 2018-12-14 3M创新有限公司 包括第一微结构化层和涂层的微结构化漫射体、光学叠堆以及方法
CN105593323B (zh) 2013-10-02 2018-11-09 3M创新有限公司 包含聚丙烯酸酯压敏底漆以及含聚丙烯酸酯组分的粘合剂的制品
JP6185446B2 (ja) * 2014-08-18 2017-08-23 富士フイルム株式会社 バックライトユニットおよび液晶表示装置
EP3210057B1 (en) 2014-10-20 2020-08-26 3M Innovative Properties Company Sun-facing light redirecting films with reduced glare
WO2016064565A1 (en) 2014-10-20 2016-04-28 3M Innovative Properties Company Insulated glazing units and microoptical layer comprising microstructured diffuser and methods
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CN107750348A (zh) * 2015-06-16 2018-03-02 3M创新有限公司 包括可切换背光源和前表面膜的显示器
WO2017116996A1 (en) * 2015-12-28 2017-07-06 3M Innovative Properties Company Article with microstructured layer
WO2017200862A1 (en) 2016-05-15 2017-11-23 3M Innovative Properties Company Light redirecting film constructions and methods of making them
DE102016124612A1 (de) * 2016-12-16 2018-06-21 Carl Zeiss Microscopy Gmbh Segmentierte Optik für ein Beleuchtungsmodul zur winkelselektiven Beleuchtung
JP2020506417A (ja) * 2017-01-16 2020-02-27 スリーエム イノベイティブ プロパティズ カンパニー ファセット化された微細構造化表面
US10401553B2 (en) * 2017-03-21 2019-09-03 Keiwa Inc. Liquid crystal display device and turning film for liquid crystal display device
WO2018226711A1 (en) * 2017-06-06 2018-12-13 3M Innovative Properties Company Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder
US20200142104A1 (en) * 2017-07-12 2020-05-07 3M Innovative Properties Company Faceted microstructured surface
EP3724701A4 (en) 2017-12-14 2021-09-08 VIAVI Solutions, Inc. OPTICAL SYSTEM
CN109142470A (zh) * 2018-09-29 2019-01-04 业成科技（成都）有限公司 侦测装置及识别系统
CN110442273A (zh) * 2019-07-19 2019-11-12 深圳市华星光电半导体显示技术有限公司 红外触控显示装置
CN115023646A (zh) 2020-02-10 2022-09-06 3M创新有限公司 用于显示器的背光源
CN111679352A (zh) * 2020-06-09 2020-09-18 盐城东福电子科技有限公司 一种扩散片结构
TWI752856B (zh) * 2021-03-30 2022-01-11 弘勝光電股份有限公司 光學膜之結構
CN113588222B (zh) * 2021-09-26 2022-01-11 武汉精创电子技术有限公司 一种墨色一致性检测装置及方法
WO2024124373A1 (en) * 2022-12-12 2024-06-20 3M Innovative Properties Company Micro-lens coated reflective polarizer

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Also Published As

Publication number Publication date
JP2018055112A (ja) 2018-04-05
CN104641264A (zh) 2015-05-20
JP6605557B2 (ja) 2019-11-13
JP2015520407A (ja) 2015-07-16
US20150116833A1 (en) 2015-04-30
TW201348756A (zh) 2013-12-01
US10571711B2 (en) 2020-02-25
WO2013158475A1 (en) 2013-10-24
KR20150002820A (ko) 2015-01-07
JP6338569B2 (ja) 2018-06-06
CN104641264B (zh) 2017-09-08

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